Home / 1,795,627,103.77-2,477,915,701.25-991,840,195.26

Finding the Fourth Proportional to 1,795,627,103.77, 2,477,915,701.25 and 991,840,195.26

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Solution

The fourth proportional to 1,795,627,103.77, 2,477,915,701.25 and 991,840,195.26 is: 1,368,712,015.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,627,103.77 : 2,477,915,701.25 = 991,840,195.26 : x
  2. Step 2: Convert to fraction form
    1,795,627,103.77/2,477,915,701.25 = 991,840,195.26/x
  3. Step 3: Cross multiply
    1,795,627,103.77x = 2,477,915,701.25 × 991,840,195.26
  4. Step 4: Simplify right side
    1,795,627,103.77x = 2,457,696,392,963,418,112
  5. Step 5: Solve for x
    x = 2,457,696,392,963,418,112/1,795,627,103.77
  6. Step 6: Final answer
    x = 1,368,712,015.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.